47989033 has 2 divisors, whose sum is σ = 47989034. Its totient is φ = 47989032.

The previous prime is 47989031. The next prime is 47989043. The reversal of 47989033 is 33098974.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46131264 + 1857769 = 6792^2 + 1363^2 .

It is a cyclic number.

It is not a de Polignac number, because 47989033 - 2¹ = 47989031 is a prime.

Together with 47989031, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47989031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23994516 + 23994517.

It is an arithmetic number, because the mean of its divisors is an integer number (23994517).

Almost surely, 2^47989033 is an apocalyptic number.

It is an amenable number.

47989033 is a deficient number, since it is larger than the sum of its proper divisors (1).

47989033 is an equidigital number, since it uses as much as digits as its factorization.

47989033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 47989033 is about 6927.4117100112. The cubic root of 47989033 is about 363.3964381783.

It can be divided in two parts, 4798 and 9033, that added together give a palindrome (13831).

The spelling of 47989033 in words is "forty-seven million, nine hundred eighty-nine thousand, thirty-three".